CLEVELAND — Ben Simmons got his wish when the 76ers traded him to the Brooklyn Nets on Feb. 10. Yet his decision not to play for the Sixers until he was moved despite being in the second year of a $177 million contract extension remains a hot topic. League owners privately voiced displeasure over a standout player choosing to remain sidelined with multiple seasons left on his deal. But Simmons said he was mentally unable to play for the Sixers. NBA commissioner Adam Silver addressed the situation on Saturday at All-Star Weekend. “Stepping back and putting aside [the] individual dispute, [this …